contrib/gcc/tree-ssa-dom.c

399   tree op0;
406   op0 = TREE_OPERAND (cond, 0);
415   if (tree_swap_operands_p (op0, op1, false))
432 	  if (TREE_CODE_CLASS (TREE_CODE (op0))
925 build_and_record_new_cond (enum tree_code new_code, tree op0, tree op1, tree *p)
927   *p = build2 (new_code, boolean_type_node, op0, op1);
941   tree op0, op1;
946   op0 = TREE_OPERAND (cond, 0);
953       if (FLOAT_TYPE_P (TREE_TYPE (op0)))
957 	  build_and_record_new_cond (ORDERED_EXPR, op0, op1,
959 	  build_and_record_new_cond (LTGT_EXPR, op0, op1,
970 				 op0, op1, &edge_info->cond_equivalences[4]);
971       build_and_record_new_cond (NE_EXPR, op0, op1,
977       if (FLOAT_TYPE_P (TREE_TYPE (op0)))
981 	  build_and_record_new_cond (ORDERED_EXPR, op0, op1,
992       if (FLOAT_TYPE_P (TREE_TYPE (op0)))
996 	  build_and_record_new_cond (ORDERED_EXPR, op0, op1,
1004       build_and_record_new_cond (LE_EXPR, op0, op1,
1006       build_and_record_new_cond (GE_EXPR, op0, op1,
1013       build_and_record_new_cond (NE_EXPR, op0, op1,
1015       build_and_record_new_cond (UNLE_EXPR, op0, op1,
1017       build_and_record_new_cond (UNGE_EXPR, op0, op1,
1019       build_and_record_new_cond (UNEQ_EXPR, op0, op1,
1021       build_and_record_new_cond (UNLT_EXPR, op0, op1,
1023       build_and_record_new_cond (UNGT_EXPR, op0, op1,
1033 				 op0, op1, &edge_info->cond_equivalences[4]);
1034       build_and_record_new_cond (NE_EXPR, op0, op1,
1041       build_and_record_new_cond (UNLE_EXPR, op0, op1,
1043       build_and_record_new_cond (UNGE_EXPR, op0, op1,
1050       build_and_record_new_cond (NE_EXPR, op0, op1,
1052       build_and_record_new_cond (ORDERED_EXPR, op0, op1,
1346 	      tree op0 = TREE_OPERAND (cond, 0);
1353 		  && TREE_CODE (op0) == SSA_NAME
1354 		  && TREE_CODE (TREE_TYPE (op0)) == BOOLEAN_TYPE
1360 		      edge_info->lhs = op0;
1366 		      edge_info->lhs = op0;
1374 		      edge_info->lhs = op0;
1380 		      edge_info->lhs = op0;
1387 	      else if (is_gimple_min_invariant (op0)
1400 		      edge_info->rhs = op0;
1409 		      edge_info->rhs = op0;
1413 	      else if (TREE_CODE (op0) == SSA_NAME
1425 		      edge_info->lhs = op0;
1434 		      edge_info->lhs = op0;